2983940393393 has 2 divisors, whose sum is σ = 2983940393394. Its totient is φ = 2983940393392.

The previous prime is 2983940393377. The next prime is 2983940393417. The reversal of 2983940393393 is 3933930493892.

2983940393393 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2518718180209 + 465222213184 = 1587047^2 + 682072^2 .

It is a cyclic number.

It is not a de Polignac number, because 2983940393393 - 2⁴ = 2983940393377 is a prime.

It is not a weakly prime, because it can be changed into another prime (2983940893393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1491970196696 + 1491970196697.

It is an arithmetic number, because the mean of its divisors is an integer number (1491970196697).

Almost surely, 2^{2983940393393} is an apocalyptic number.

It is an amenable number.

2983940393393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2983940393393 is an equidigital number, since it uses as much as digits as its factorization.

2983940393393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102036672, while the sum is 65.

The spelling of 2983940393393 in words is "two trillion, nine hundred eighty-three billion, nine hundred forty million, three hundred ninety-three thousand, three hundred ninety-three".